title: [Isolation of Francois-Heglin syndrome; biological reactions of atypical pneumonias: cold agglutinins, syphilis blood tests and Hirst reaction].
mesh_terms: D003450:Cryoglobulins; D006403:Hematologic Tests; D006801:Humans; D011014:Pneumonia; D011024:Pneumonia, Viral / Q000097:blood*; D013587:Syphilis; D013588:Syphilis Serodiagnosis
chemical_list: D003450:Cryoglobulins; C029443:cold agglutinins
keywords: PNEUMONIA, VIRAL/blood in
vernacular_title: Doit-on isoler un syndrome de Francois-Hegglin? a propos des réactions biologiques des pneumonies atypiques: agglutinines froides sérologie syphilitique et réaćtion de Hirst.